diff --git a/[refs] b/[refs] index 53eee87e6b94..3ce03b943b53 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7b5362a603a1ecc9a25b97dafd702b8098090f41 +refs/heads/master: b7e938d06d0de43bdbee8844a8736c81480c1031 diff --git a/trunk/drivers/w1/masters/omap_hdq.c b/trunk/drivers/w1/masters/omap_hdq.c index 3036b6113ffd..848399bfb9b4 100644 --- a/trunk/drivers/w1/masters/omap_hdq.c +++ b/trunk/drivers/w1/masters/omap_hdq.c @@ -354,7 +354,6 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val) { int ret = 0; u8 status; - unsigned long timeout = jiffies + OMAP_HDQ_TIMEOUT; ret = mutex_lock_interruptible(&hdq_data->hdq_mutex); if (ret < 0) { @@ -372,15 +371,13 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val) OMAP_HDQ_CTRL_STATUS_DIR | OMAP_HDQ_CTRL_STATUS_GO, OMAP_HDQ_CTRL_STATUS_DIR | OMAP_HDQ_CTRL_STATUS_GO); /* - * The RX comes immediately after TX. It - * triggers another interrupt before we - * sleep. So we have to wait for RXCOMPLETE bit. + * The RX comes immediately after TX. */ - while (!(hdq_data->hdq_irqstatus - & OMAP_HDQ_INT_STATUS_RXCOMPLETE) - && time_before(jiffies, timeout)) { - schedule_timeout_uninterruptible(1); - } + wait_event_timeout(hdq_wait_queue, + (hdq_data->hdq_irqstatus + & OMAP_HDQ_INT_STATUS_RXCOMPLETE), + OMAP_HDQ_TIMEOUT); + hdq_reg_merge(hdq_data, OMAP_HDQ_CTRL_STATUS, 0, OMAP_HDQ_CTRL_STATUS_DIR); status = hdq_data->hdq_irqstatus;